NASTT – Advancing the Trenchless Industry
Become a Member Today!
NASTT is a society of individuals, public organizations and private companies with strong beliefs in the practical, social and environmental benefits of trenchless technology.

MEMBERSHIP
There is great value in NASTT membership including substantial discounts for NASTT’s Good Practices Courses, trenchless training programs and publications, plus registration discounts to the annual No-Dig Show and to local educational seminars.

NO-DIG SHOW
NASTT’s No-Dig Show is the society’s flagship educational and networking event. The Annual No-Dig Show offers quality, non-commercial technical papers; an exhibition hall; a series of specialized trenchless training courses; plus many entertaining networking events and special industry related awards. NASTT’s No-Dig Show is the largest trenchless technology conference in the world.

TRAINING
NASTT offers multiple in-depth, high quality courses each year in cities throughout North America covering targeted trenchless topics – CIPP, HDD, Pipe Bursting, Laterals and New Installation methods. You will find that our course content is of the highest quality as the material is thoroughly peer-reviewed for consensus-based information and non-commercialism.
CALENDAR
May 2025
Northwest Technical Luncheon – Calgary, AB
June 2025
Northwest Chapter Trenchless Technology Symposium – Calgary, AB
September 2025
Mid-Atlantic Chapter Trenchless Technology Seminar – Deptford, NJ
BLOG
Lithos Engineering Open for Business in Colorado
Lithos Engineering is open for business in Colorado providing Tunnel, Trenchless, Geotechnical, and Geological engineering services. Robin Dornfest, Nate Soule, Benny Siljenberg, and Lance Heyer have joined forces to provide client focused engineering services to...
25 Years Ago This Week…
NASTT turns 25 in 2015! What was happening 25 years ago? On October 25, 1990, Evander Holyfield KO'd Buster Douglas in three rounds for the heavyweight boxing title. On October 26, 1990, the horror movie Graveyard Shift, based on the Stephen King short story, was...
Xylem Celebrates 4 Million Flygt Wastewater Pumps Solving Water Challenges Worldwide
Fantastic Flygt Facts: 4 million Flygt wastewater pumps* would fill over 3,000 Olympic size swimming pools in just one second 4 million Flygt wastewater pumps would empty the entire Baltic sea in just one month The largest Flygt submersible can pump 535,600 m3 of...
New McLaughlin Vacuum Excavator Has Power, Capacity in Package Contractors Asked for
GREENVILLE, S.C.— McLaughlin has introduced a new truck-mounted vacuum excavator series that fills a hole in the market by giving utility contractors productive potholing at an affordable package price, with the capacity and power they need to stay on the job longer....
EPA and Partners Release New Blueprint to Protect and Restore Long Island Sound
Release Date: 10/22/2015Contact Information: Emily Bender, EPA Region 1, 617-918-1037, bender.emily@epa.govThe Long Island Sound Study has released a new Comprehensive Conservation and Management Plan for restoring and protecting the Long Island Sound, setting 20...